S-1721A1230-I6T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: SOT-23-6
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 1.2V
• Output Current: 300mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1721A1230-I6T1U IC has a total of six pins arranged as follows:

```

---

| | --| VOUT GND|-- Pin 1: Ground --| VIN NC |-- Pin 2: No Connection --| EN FB |-- Pin 3: Feedback --| NC EN |-- Pin 4: Enable --| NC VIN |-- Pin 5: Input Voltage --| GND VOUT|-- Pin 6: Output Voltage |___________| ```

Functional Features

• High efficiency voltage regulation
• Low power consumption
• Built-in enable/disable function
• Overcurrent protection
• Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power dissipation - Low quiescent current prolongs battery life - Small package size allows for space-saving designs - Enable/disable function provides flexibility in power management

Disadvantages: - Limited output current may not be suitable for high-power applications - Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The S-1721A1230-I6T1U is a voltage regulator IC that maintains a stable output voltage of 1.2V regardless of variations in the input voltage. It achieves this by utilizing a feedback mechanism that continuously adjusts the internal circuitry to compensate for changes in load and input conditions. The enable/disable function allows the user to control the power supply to the connected circuit, providing additional power management capabilities.

Detailed Application Field Plans

The S-1721A1230-I6T1U is commonly used in various battery-powered devices, such as portable electronics, IoT devices, and wearable devices. Its high efficiency and low power consumption make it ideal for applications where maximizing battery life is crucial. Additionally, its small package size enables integration into space-constrained designs.

Detailed and Complete Alternative Models

1. S-1721A1228-I6T1U: Similar specifications but with an output voltage of 2.8V.
2. S-1721A1233-I6T1U: Similar specifications but with an output voltage of 3.3V.
3. S-1721A1245-I6T1U: Similar specifications but with an output voltage of 4.5V.

These alternative models provide flexibility in choosing the appropriate output voltage for specific application requirements.

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